134140214191 has 2 divisors, whose sum is σ = 134140214192. Its totient is φ = 134140214190.

The previous prime is 134140214101. The next prime is 134140214239. The reversal of 134140214191 is 191412041431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134140214191 - 2²¹ = 134138117039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134140214101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67070107095 + 67070107096.

It is an arithmetic number, because the mean of its divisors is an integer number (67070107096).

Almost surely, 2^134140214191 is an apocalyptic number.

134140214191 is a deficient number, since it is larger than the sum of its proper divisors (1).

134140214191 is an equidigital number, since it uses as much as digits as its factorization.

134140214191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 134140214191 in words is "one hundred thirty-four billion, one hundred forty million, two hundred fourteen thousand, one hundred ninety-one".